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comparison: eric6/ThirdParty/Pygments/pygments/lexers/promql.py
eric6/ThirdParty/Pygments/pygments/lexers/promql.py
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| 1 # -*- coding: utf-8 -*- | |
| 2 """ | |
| 3 pygments.lexers.promql | |
| 4 ~~~~~~~~~~~~~~~~~~~~~~ | |
| 5 | |
| 6 Lexer for Prometheus Query Language. | |
| 7 | |
| 8 :copyright: Copyright 2006-2020 by the Pygments team, see AUTHORS. | |
| 9 :license: BSD, see LICENSE for details. | |
| 10 """ | |
| 11 | |
| 12 from pygments.lexer import RegexLexer, bygroups, default, words | |
| 13 from pygments.token import ( | |
| 14 Comment, | |
| 15 Keyword, | |
| 16 Name, | |
| 17 Number, | |
| 18 Operator, | |
| 19 Punctuation, | |
| 20 String, | |
| 21 Whitespace, | |
| 22 ) | |
| 23 | |
| 24 __all__ = ["PromQLLexer"] | |
| 25 | |
| 26 | |
| 27 class PromQLLexer(RegexLexer): | |
| 28 """ | |
| 29 For `PromQL <https://prometheus.io/docs/prometheus/latest/querying/basics/>`_ queries. | |
| 30 | |
| 31 For details about the grammar see: | |
| 32 https://github.com/prometheus/prometheus/tree/master/promql/parser | |
| 33 | |
| 34 .. versionadded: 2.7 | |
| 35 """ | |
| 36 | |
| 37 name = "PromQL" | |
| 38 aliases = ["promql"] | |
| 39 filenames = ["*.promql"] | |
| 40 | |
| 41 base_keywords = ( | |
| 42 words( | |
| 43 ( | |
| 44 "bool", | |
| 45 "by", | |
| 46 "group_left", | |
| 47 "group_right", | |
| 48 "ignoring", | |
| 49 "offset", | |
| 50 "on", | |
| 51 "without", | |
| 52 ), | |
| 53 suffix=r"\b", | |
| 54 ), | |
| 55 Keyword, | |
| 56 ) | |
| 57 | |
| 58 aggregator_keywords = ( | |
| 59 words( | |
| 60 ( | |
| 61 "sum", | |
| 62 "min", | |
| 63 "max", | |
| 64 "avg", | |
| 65 "group", | |
| 66 "stddev", | |
| 67 "stdvar", | |
| 68 "count", | |
| 69 "count_values", | |
| 70 "bottomk", | |
| 71 "topk", | |
| 72 "quantile", | |
| 73 ), | |
| 74 suffix=r"\b", | |
| 75 ), | |
| 76 Keyword, | |
| 77 ) | |
| 78 | |
| 79 function_keywords = ( | |
| 80 words( | |
| 81 ( | |
| 82 "abs", | |
| 83 "absent", | |
| 84 "absent_over_time", | |
| 85 "avg_over_time", | |
| 86 "ceil", | |
| 87 "changes", | |
| 88 "clamp_max", | |
| 89 "clamp_min", | |
| 90 "count_over_time", | |
| 91 "day_of_month", | |
| 92 "day_of_week", | |
| 93 "days_in_month", | |
| 94 "delta", | |
| 95 "deriv", | |
| 96 "exp", | |
| 97 "floor", | |
| 98 "histogram_quantile", | |
| 99 "holt_winters", | |
| 100 "hour", | |
| 101 "idelta", | |
| 102 "increase", | |
| 103 "irate", | |
| 104 "label_join", | |
| 105 "label_replace", | |
| 106 "ln", | |
| 107 "log10", | |
| 108 "log2", | |
| 109 "max_over_time", | |
| 110 "min_over_time", | |
| 111 "minute", | |
| 112 "month", | |
| 113 "predict_linear", | |
| 114 "quantile_over_time", | |
| 115 "rate", | |
| 116 "resets", | |
| 117 "round", | |
| 118 "scalar", | |
| 119 "sort", | |
| 120 "sort_desc", | |
| 121 "sqrt", | |
| 122 "stddev_over_time", | |
| 123 "stdvar_over_time", | |
| 124 "sum_over_time", | |
| 125 "time", | |
| 126 "timestamp", | |
| 127 "vector", | |
| 128 "year", | |
| 129 ), | |
| 130 suffix=r"\b", | |
| 131 ), | |
| 132 Keyword.Reserved, | |
| 133 ) | |
| 134 | |
| 135 tokens = { | |
| 136 "root": [ | |
| 137 (r"\n", Whitespace), | |
| 138 (r"\s+", Whitespace), | |
| 139 (r",", Punctuation), | |
| 140 # Keywords | |
| 141 base_keywords, | |
| 142 aggregator_keywords, | |
| 143 function_keywords, | |
| 144 # Offsets | |
| 145 (r"[1-9][0-9]*[smhdwy]", String), | |
| 146 # Numbers | |
| 147 (r"-?[0-9]+\.[0-9]+", Number.Float), | |
| 148 (r"-?[0-9]+", Number.Integer), | |
| 149 # Comments | |
| 150 (r"#.*?$", Comment.Single), | |
| 151 # Operators | |
| 152 (r"(\+|\-|\*|\/|\%|\^)", Operator), | |
| 153 (r"==|!=|>=|<=|<|>", Operator), | |
| 154 (r"and|or|unless", Operator.Word), | |
| 155 # Metrics | |
| 156 (r"[_a-zA-Z][a-zA-Z0-9_]+", Name.Variable), | |
| 157 # Params | |
| 158 (r'(["\'])(.*?)(["\'])', bygroups(Punctuation, String, Punctuation)), | |
| 159 # Other states | |
| 160 (r"\(", Operator, "function"), | |
| 161 (r"\)", Operator), | |
| 162 (r"\{", Punctuation, "labels"), | |
| 163 (r"\[", Punctuation, "range"), | |
| 164 ], | |
| 165 "labels": [ | |
| 166 (r"\}", Punctuation, "#pop"), | |
| 167 (r"\n", Whitespace), | |
| 168 (r"\s+", Whitespace), | |
| 169 (r",", Punctuation), | |
| 170 (r'([_a-zA-Z][a-zA-Z0-9_]*?)(\s*?)(=~|!=|=|~!)(\s*?)(")(.*?)(")', | |
| 171 bygroups(Name.Label, Whitespace, Operator, Whitespace, | |
| 172 Punctuation, String, Punctuation)), | |
| 173 ], | |
| 174 "range": [ | |
| 175 (r"\]", Punctuation, "#pop"), | |
| 176 (r"[1-9][0-9]*[smhdwy]", String), | |
| 177 ], | |
| 178 "function": [ | |
| 179 (r"\)", Operator, "#pop"), | |
| 180 (r"\(", Operator, "#push"), | |
| 181 default("#pop"), | |
| 182 ], | |
| 183 } |
